Set up a pair of fractions:

500x = 828 (cross multiply)
x = 1.656 meters high should be the model (1.7 rounded)
Answer:
-5.5
Step-by-step explanation:
You just need to subtract the two I'm pretty sure
R; all quadratic functions are going to have ranges and domains of *ALL REAL NUMBERS*.
Answer:
A
Step-by-step explanation:
3 times -2 is -6
-6 times 2 is -12
-12- (-2) is 10
Answer:
x=6
Step-by-step explanation:
7x+12=9x
simplify
subtract 7x from both sides
12=2x
divide both sides by 2
x=6